CN213733175U - Dual-drive integrated single-point needle valve hot nozzle - Google Patents
Dual-drive integrated single-point needle valve hot nozzle Download PDFInfo
- Publication number
- CN213733175U CN213733175U CN202022716766.3U CN202022716766U CN213733175U CN 213733175 U CN213733175 U CN 213733175U CN 202022716766 U CN202022716766 U CN 202022716766U CN 213733175 U CN213733175 U CN 213733175U
- Authority
- CN
- China
- Prior art keywords
- needle valve
- hot nozzle
- connecting plate
- valve hot
- actuating mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of the hot runner is moulded plastics, concretely relates to dual drive integral type single-point needle valve hot nozzle, which comprises a fixing plate and i, the needle valve hot nozzle, first actuating mechanism, second actuating mechanism and first connecting plate, the fixed plate is provided with the card hole, the card hole is arranged in to the hot nozzle card of needle valve, first actuating mechanism, second actuating mechanism all set up in the fixed plate, and distribute in the both sides of the hot nozzle of needle valve, first actuating mechanism's output, second actuating mechanism's output all is connected with first connecting plate, needle in the hot nozzle of needle valve is connected with first connecting plate, the hot nozzle of needle valve is provided with the through-hole, first connecting plate passes the through-hole. The valve needle can avoid displacement caused by impact of liquid plastic, and effectively ensures the production quality of products; simultaneously, the removal stroke of first connecting plate is injectd to the height of through-hole, is convenient for carry on spacingly to first connecting plate, guarantees that first connecting plate removes in the stroke scope of predetermineeing, has improved the stability that first connecting plate removed.
Description
Technical Field
The utility model belongs to the technical field of the hot runner is moulded plastics, concretely relates to dual drive integral type single-point needle valve hot nozzle.
Background
In the prior art of runner glue injection, the runner glue injection is generally completed through a needle valve, a glue injection port of the needle valve and a glue injection port of a template are tightly pressed against a glue injection inlet of the template through a nozzle tip of the needle valve for sealing, the needle valve is fixedly arranged on a piston of an air cylinder, and the needle valve is driven to press against the glue injection port of the template for sealing through the up-and-down movement of the piston of the air cylinder.
In the prior art, the diameter of an inner hole of a single-point needle valve hot nozzle with a common structure can only reach 18-22 mm to the maximum, and the needle valve hot nozzle with the specification can form a product with the weight of about 7.5kg to the maximum. If the weight of the product exceeds 7.5kg or more, the liquid plastic cannot quickly fill the cavity of the mold due to insufficient glue injection pressure, the single-point needle valve hot nozzle of the common structure cannot meet the molding requirement, and other schemes with higher cost can only be selected.
In view of the above, the related art needs to be perfected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: aiming at the defects of the prior art, the dual-drive integrated single-point needle valve hot nozzle is provided, the requirement of injection molding of a product above 7.5kg can be met, the production cost is reduced, the disassembly and the assembly are simpler, more convenient and more efficient, and the practicability is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a dual drive integral type single-point needle valve hot nozzle, includes fixed plate, needle valve hot nozzle, first actuating mechanism, second actuating mechanism and first connecting plate, the fixed plate is provided with the card hole, needle valve hot nozzle card is arranged in the card hole, first actuating mechanism, second actuating mechanism all set up in the fixed plate, and distribute in the both sides of needle valve hot nozzle, first actuating mechanism's output, second actuating mechanism's output all with first connecting plate is connected, needle in the needle valve hot nozzle with first connecting plate is connected, needle valve hot nozzle is provided with the through-hole, first connecting plate passes the through-hole. In practical application, the first driving mechanism and the second driving mechanism can be symmetrically arranged on two sides of the needle valve hot nozzle, can also be arranged on two sides of the needle valve hot nozzle in an obtuse angle or an acute angle, and can be flexibly arranged according to the requirement of practical work; in the injection molding work, the first driving mechanism and the second driving mechanism work simultaneously to push the valve needle in the needle valve hot nozzle to move rapidly to perform the glue sealing action; the first driving mechanism and the second driving mechanism are used for carrying out double-driving work, so that the valve needle in the needle valve hot nozzle obtains larger driving force, the glue sealing action of the valve needle is more powerful, the valve needle can be prevented from being displaced due to the impact of liquid plastic when a product of more than 7.5kg is subjected to injection molding, and the production quality of the product is effectively ensured; simultaneously, the removal stroke of first connecting plate is injectd to the height of through-hole, is convenient for carry on spacingly to first connecting plate, guarantees that first connecting plate removes in the stroke scope of predetermineeing, has improved the stability that first connecting plate removed.
As a dual drive integral type single-point needle valve hot nozzle's an improvement, the needle valve hot nozzle is provided with lumen and sealing washer, the needle passes through the sealing washer with lumen sliding connection. In actual work, the valve needle in the needle valve hot nozzle moves in the tube cavity under the driving of the first driving mechanism and the second driving mechanism, the sealing ring is arranged between the valve needle and the inner wall of the tube cavity, the leakage of liquid plastic in the tube cavity can be effectively avoided when the valve needle moves, and the safety factor of production is improved.
As an improvement of the dual-drive integrated single-point needle valve hot nozzle, the diameter of the tube cavity is 50-70 mm. In practical application, the diameter of the tube cavity is set to be more than 60mm so as to meet the injection molding requirement of a product of more than 7.5kg, and the structural design is favorable for meeting the production requirement and reducing the production cost.
As an improvement of dual drive integral type single point needle valve hot nozzle, its characterized in that: the diameter size of the tube cavity is 60 mm. This design may be a preferred embodiment.
As an improvement of dual drive integral type single-point needle valve hot nozzle, the output of first actuating mechanism, second actuating mechanism pass through spiro union or welding with first connecting plate connects. In addition, other connection modes can be adopted, and the connection mode can be flexibly set according to actual conditions.
As an improvement of the dual-drive integrated single-point needle valve hot nozzle, the first driving mechanism and the second driving mechanism are cylinders or hydraulic cylinders. Besides, other driving devices capable of achieving the same effect can be used, and the driving devices can be flexibly arranged according to actual conditions.
As a dual drive integral type single point needle valve hot nozzle's an improvement, dual drive integral type single point needle valve hot nozzle still includes the line frame, the line frame pass through the second connecting plate with the fixed plate is connected. The power line and the air pipe can be well accommodated in the wire inlet frame, which is beneficial to conveniently installing the needle valve hot nozzle into a die.
As an improvement of the dual-drive integrated single-point needle valve hot nozzle, the needle valve hot nozzle is further provided with a fixing mechanism. In practical application, the needle valve hot nozzle is moved or fixed in a mold through a fixing mechanism.
As an improvement of the dual-drive integrated single-point needle valve hot nozzle, the fixing mechanism is a hanging ring. Besides, the fixing mechanism can be other structures which can achieve the same effect and can be flexibly arranged according to actual conditions.
As an improvement of dual drive integral type single-point needle valve hot nozzle, the needle with connect through welding, spiro union or joint between the first connecting plate. In practical application, the connection mode of the valve needle and the first connecting plate can be flexibly set according to practical situations.
The utility model has the advantages that: in practical application, the first driving mechanism and the second driving mechanism can be symmetrically arranged on two sides of the needle valve hot nozzle, can also be arranged on two sides of the needle valve hot nozzle in an obtuse angle or an acute angle, and can be flexibly arranged according to the requirement of practical work; in the injection molding work, the first driving mechanism and the second driving mechanism work simultaneously to push the valve needle in the needle valve hot nozzle to move rapidly to perform the glue sealing action; the first driving mechanism and the second driving mechanism are used for carrying out double-driving work, so that the valve needle in the needle valve hot nozzle obtains larger driving force, the glue sealing action of the valve needle is more powerful, the valve needle can be prevented from being displaced due to the impact of liquid plastic when a product of more than 7.5kg is subjected to injection molding, and the production quality of the product is effectively ensured; meanwhile, in practical application, the diameter of the tube cavity is set to be more than 60mm so as to meet the requirement of injection molding of products of more than 7.5kg, and the structural design is favorable for meeting the production requirement and reducing the production cost; simultaneously, the removal stroke of first connecting plate is injectd to the height of through-hole, is convenient for carry on spacingly to first connecting plate, guarantees that first connecting plate removes in the stroke scope of predetermineeing, has improved the stability that first connecting plate removed.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic three-dimensional structure diagram in an embodiment of the present invention;
fig. 2 is a schematic top view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along the line A-A in FIG. 2;
wherein: 1-fixing the plate; 11-a clamping hole; 2-needle valve hot nozzle; 21-a valve needle; 22-a lumen; 23-a sealing ring; 24-a via hole; 25-a securing mechanism; 3-a first drive mechanism; 4-a second drive mechanism; 5-a first connection plate; 6-a wire frame; 7-a second connection plate.
Detailed Description
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, within which a person skilled in the art can solve the technical problem to substantially achieve the technical result.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the present invention.
Examples
As shown in fig. 1-3, a dual-drive integrated single-point needle valve hot nozzle comprises a fixing plate 1, a needle valve hot nozzle 2, a first driving mechanism 3, a second driving mechanism 4 and a first connecting plate 5, wherein the fixing plate 1 is provided with a clamping hole 11, the needle valve hot nozzle 2 is clamped in the clamping hole 11, the first driving mechanism 3 and the second driving mechanism 4 are both arranged on the fixing plate 1 and are distributed on two sides of the needle valve hot nozzle 2, the output end of the first driving mechanism 3 and the output end of the second driving mechanism 4 are both connected with the first connecting plate 5, a needle 21 in the needle valve hot nozzle 2 is connected with the first connecting plate 5, the needle valve hot nozzle 2 is provided with a through hole 24, and the first connecting plate 5 penetrates through the through hole 24. In practical application, the first driving mechanism 3 and the second driving mechanism 4 can be symmetrically arranged on two sides of the needle valve hot nozzle 2, can also be arranged on two sides of the needle valve hot nozzle 2 in an obtuse angle or an acute angle, and can be flexibly arranged according to the actual working requirement; in the injection molding work, the first driving mechanism 3 and the second driving mechanism 4 work simultaneously to push the valve needle 21 in the needle valve hot nozzle 2 to move rapidly to perform the glue sealing action; because the first driving mechanism 3 and the second driving mechanism 4 are used for carrying out double-driving work, the valve needle 21 in the needle valve hot nozzle 2 obtains larger driving force, the glue sealing action of the valve needle 21 is more powerful, when a product with the weight of more than 7.5kg is subjected to injection molding, the valve needle 21 can be prevented from being displaced due to the impact of liquid plastic, and the production quality of the product is effectively ensured; meanwhile, the moving stroke of the first connecting plate 5 is limited by the height of the through hole 24, so that the first connecting plate 5 is convenient to limit, the first connecting plate 5 is ensured to move within a preset stroke range, and the moving stability of the first connecting plate 5 is improved.
Preferably, the needle valve hot nozzle 2 is provided with a tube cavity 22 and a sealing ring 23, and the needle valve 21 is slidably connected with the tube cavity 22 through the sealing ring 23. In actual work, the valve needle 21 in the needle valve hot nozzle 2 moves in the tube cavity 22 under the driving of the first driving mechanism 3 and the second driving mechanism 4, and the sealing ring 23 is arranged between the valve needle 21 and the inner wall of the tube cavity 22, so that leakage of liquid plastic in the tube cavity 22 can be effectively avoided in the moving process of the valve needle 21, and the production safety factor is improved.
Preferably, the diameter of the lumen 22 is 50-70 mm. In practical application, the diameter of the tube cavity 22 is set to be more than 60mm so as to meet the requirement of injection molding of products of more than 7.5kg, and the structural design is favorable for meeting the production requirement and reducing the production cost.
Preferably, the lumen 22 has a diameter of 60 mm. This design may be a preferred embodiment. The diameter size of lumen 22 sets up to 60mm and makes work efficiency in the actual production high, and production job's stability is high, and the factor of safety of production is also high, accords with the production demand.
Preferably, the output end of the first driving mechanism 3 and the output end of the second driving mechanism 4 are connected with the first connecting plate 5 through screwing or welding. In addition, other connection modes can be adopted, and the connection mode can be flexibly set according to actual conditions.
Preferably, the first and second driving mechanisms 3 and 4 are air cylinders or hydraulic cylinders. Besides, other driving devices capable of achieving the same effect can be used, and the driving devices can be flexibly arranged according to actual conditions.
The dual-drive integrated single-point needle valve hot nozzle also comprises a wire frame 6, and the wire frame 6 is connected with the fixing plate 1 through a second connecting plate 7. The power line and the air pipe can be well accommodated in the wire inlet frame 6, which is beneficial to conveniently loading the needle valve hot nozzle 2 into a die.
Preferably, the needle valve hot nozzle 2 is further provided with a fixing mechanism 25. In practical application, the needle valve hot nozzle 2 is moved or fixed in a mold by a fixing mechanism 25.
Preferably, the securing mechanism 25 is a bail. Besides, the fixing mechanism 25 may be other structures capable of achieving the same effect, and may be flexibly configured according to actual conditions.
Preferably, the valve needle 21 and the first connecting plate 5 are connected by welding, screwing or clamping. In practical applications, the connection mode of the valve needle 21 and the first connecting plate 5 can be flexibly set according to practical situations.
The utility model discloses a theory of operation is: in practical application, the first driving mechanism 3 and the second driving mechanism 4 can be symmetrically arranged on two sides of the needle valve hot nozzle 2, can also be arranged on two sides of the needle valve hot nozzle 2 in an obtuse angle or an acute angle, and can be flexibly arranged according to the actual working requirement; in the injection molding work, the first driving mechanism 3 and the second driving mechanism 4 work simultaneously to push the valve needle 21 in the needle valve hot nozzle 2 to move rapidly to perform the glue sealing action; because the first driving mechanism 3 and the second driving mechanism 4 are used for carrying out double-driving work, the valve needle 21 in the needle valve hot nozzle 2 obtains larger driving force, the glue sealing action of the valve needle 21 is more powerful, when a product with the weight of more than 7.5kg is subjected to injection molding, the valve needle 21 can be prevented from being displaced due to the impact of liquid plastic, and the production quality of the product is effectively ensured; meanwhile, in practical application, the diameter of the tube cavity 22 is set to be more than 60mm so as to meet the requirement of injection molding of products of more than 7.5kg, and the structural design is favorable for meeting the production requirement and reducing the production cost; meanwhile, the moving stroke of the first connecting plate 5 is limited by the height of the through hole 24, so that the first connecting plate 5 is convenient to limit, the first connecting plate 5 is ensured to move within a preset stroke range, and the moving stability of the first connecting plate 5 is improved.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (9)
1. The utility model provides a dual drive integral type single-point needle valve hot nozzle which characterized in that: including fixed plate (1), needle valve hot nozzle (2), first actuating mechanism (3), second actuating mechanism (4) and first connecting plate (5), fixed plate (1) is provided with card hole (11), needle valve hot nozzle (2) card is arranged in card hole (11), first actuating mechanism (3), second actuating mechanism (4) all set up in fixed plate (1), and distribute in the both sides of needle valve hot nozzle (2), the output of first actuating mechanism (3), the output of second actuating mechanism (4) all with first connecting plate (5) are connected, needle (21) in needle valve hot nozzle (2) with first connecting plate (5) are connected, needle valve hot nozzle (2) are provided with through-hole (24), first connecting plate (5) are passed through-hole (24).
2. The dual drive integrated single point needle valve hot nozzle of claim 1, characterized in that: needle valve hot nozzle (2) are provided with lumen (22) and sealing washer (23), needle (21) pass through sealing washer (23) with lumen (22) sliding connection.
3. The dual drive integrated single point needle valve hot nozzle of claim 2, characterized in that: the diameter of the tube cavity (22) is 50-70 mm.
4. The dual drive integrated single point needle valve hot nozzle of claim 3, characterized in that: the diameter of the lumen (22) is 60 mm.
5. The dual drive integrated single point needle valve hot nozzle of claim 1, characterized in that: the output end of the first driving mechanism (3) and the output end of the second driving mechanism (4) are connected with the first connecting plate (5) through screw connection or welding.
6. The dual drive integrated single point needle valve hot nozzle of claim 1, characterized in that: the first driving mechanism (3) and the second driving mechanism (4) are air cylinders or hydraulic cylinders.
7. The dual drive integrated single point needle valve hot nozzle of claim 1, characterized in that: the dual-drive integrated single-point needle valve hot nozzle further comprises a wire frame (6), and the wire frame (6) is connected with the fixing plate (1) through a second connecting plate (7).
8. The dual drive integrated single point needle valve hot nozzle of claim 1, characterized in that: the needle valve hot nozzle (2) is also provided with a fixing mechanism (25).
9. The dual drive integrated single point needle valve hot nozzle of claim 1, characterized in that: the valve needle (21) is connected with the first connecting plate (5) through welding, screw connection or clamping connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022716766.3U CN213733175U (en) | 2020-11-20 | 2020-11-20 | Dual-drive integrated single-point needle valve hot nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022716766.3U CN213733175U (en) | 2020-11-20 | 2020-11-20 | Dual-drive integrated single-point needle valve hot nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213733175U true CN213733175U (en) | 2021-07-20 |
Family
ID=76827544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022716766.3U Active CN213733175U (en) | 2020-11-20 | 2020-11-20 | Dual-drive integrated single-point needle valve hot nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213733175U (en) |
-
2020
- 2020-11-20 CN CN202022716766.3U patent/CN213733175U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6006509B2 (en) | Liquid dispensing apparatus and coating apparatus | |
| CN101722135B (en) | Glue feeding device | |
| KR102003476B1 (en) | Color paste pump capable of both massive injection and micro injection | |
| CN213967461U (en) | Integrated trace metering assembly | |
| CN213733175U (en) | Dual-drive integrated single-point needle valve hot nozzle | |
| CN101780534A (en) | Novel extrusion injection device | |
| CN219051881U (en) | Automatic glue supply equipment | |
| CN117443675A (en) | Gluing end effector with glue mixing and negative pressure feedback and suction functions | |
| CN215791541U (en) | Power system for injection mechanism of injection molding machine | |
| CN212192669U (en) | Abrasive particle fluid polishing machine for melt-blown die head | |
| CN209735850U (en) | Self-propelled boom sprayer hydraulic water supply device | |
| CA3071902A1 (en) | Machine tool | |
| CN201539453U (en) | Double-media supercharger | |
| CN210100608U (en) | Compression injecting glue system of injection molding machine | |
| CN201596603U (en) | Glue supply equipment | |
| CN207875138U (en) | A kind of colour atla jet printing appts | |
| CN219789404U (en) | Mould is used in diamond tool bit processing | |
| CN212360164U (en) | Plunger pump head and plunger pump convenient to dismantle | |
| CN212838214U (en) | Novel pneumatic pump combination device | |
| CN211226289U (en) | Filling machine for syringe bottle | |
| CN214766664U (en) | Bluetooth headset contact welding point glue solidification equipment | |
| CN109501079A (en) | A kind of injecting type vulcanizer | |
| CN221003030U (en) | Vacuum negative pressure slurry particle pump | |
| CN214820340U (en) | Oil cylinder structure for injection molding machine | |
| CN216756207U (en) | Powerful dispenser of adhesive |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |